CN223920572U - Coal transfer device for coal mining - Google Patents

Abstract

The application provides a coal transfer device for coal mining, which relates to the field of coal mining transfer, and comprises a belt type conveying assembly and a coal conveying assembly, wherein underground coal stones are fed into a feeding cylinder through a feeding funnel and then into a storage box, meanwhile, the flow rate of the coal stones entering the storage box is controlled through a material control piece, so that the coal stones are prevented from being piled up, the weight of the coal stones in the storage box can be reflected in real time by a weighing piece, the weight of the transferred coal stones is counted in real time, the safety management and the storage management of the coal stones are facilitated, a driving roller is started to drive a conveying belt during transfer, so that a driven roller rotates, and the conveying belt receives downward pressure when the coal stones are balanced through a buffer carrier roller piece, so that the storage box can be subjected to reciprocating motion on the conveying belt, and the coal stones can be transferred freely under a complex coal layer environment without dropping and coal piling phenomena in the transfer process.

Description

Coal transfer device for coal mining

Technical Field

The application relates to the field of coal mining and transferring, in particular to a coal transferring device for coal mining.

Background

The coal mining is the process of mining and utilizing the underground coal seam, in the mining process, the coal is required to be transported through a belt conveyor, during transportation, the coal is mainly contained in a hopper, flows into the belt through the hopper and is collected from the belt, so that the coal transportation is finished, but in the conveying process, the discharging amount of materials is not easy to control, the coal on the belt is unevenly distributed each time, the coal on the belt is easy to be locally piled up, and in the complex coal mine surface transportation, such as the underground mining position and the mine mouth outer transportation end point position, the inclined height difference exists, and the like, at the moment, the coal is difficult to transport only by virtue of the belt, the coal is easy to slide from the belt in the transportation process, or the phenomenon of piling up the coal on the belt is caused, the weight of the coal transported each time cannot be counted accurately, the safety supervision and the subsequent storage on the coal mine are not facilitated, and the defects exist.

Disclosure of utility model

In order to make up for the defects, the utility model provides the coal transfer device for coal mining, which can control the discharge flow of coal stones, can cope with complex coal mine surfaces through a reciprocating type coal mine car, can count the weight of the coal stones transferred each time, and is beneficial to safety monitoring and subsequent storage of the coal mine.

The application is realized in the following way:

The belt type conveying assembly comprises a driving roller, a driven roller, a tensioning piece, a conveying belt, mounting groove columns and buffer carrier roller pieces, wherein the driving roller and the driven roller are respectively sleeved on two sides of the conveying belt, so that the conveying belt forms an elliptical-like structure, the tensioning piece is fixedly connected to two sides of the driven roller, the mounting groove columns are uniformly arranged on the conveying belt, and the buffer carrier roller pieces are arranged between the conveying belts;

the coal conveying assembly comprises a feeding funnel, a feeding barrel, a material control part, a material storage box and a weighing part, wherein the feeding barrel is fixedly communicated with the feeding funnel, the material control part is fixedly connected with the feeding barrel, the feeding barrel is fixedly communicated with the upper part of the material storage box, the material storage box is fixedly connected with the weighing part, and the weighing part is fixedly connected with the mounting groove column.

In one embodiment of the present application, the driving roller includes a driving motor, a driving roller and a supporting frame, wherein the driving roller is fixedly connected to an output end of the driving motor, the driving motor is fixedly connected to one supporting frame, and the driving roller is rotatably connected to the other supporting frame.

In an embodiment of the present application, the tensioning member includes a mounting support column, a hydraulic rod, a connection block and an auxiliary support frame, the mounting support column supports the ground, the hydraulic rod is fixedly connected to an end of the mounting support column, the connection block is fixedly connected to a telescopic end of the hydraulic rod, the connection block is fixedly connected to two ends of the driven roller, the connection block is provided with a chute, and an end of the auxiliary support frame is slidably connected to the chute.

In one embodiment of the application, the buffer idler piece comprises a buffer support frame and an idler, wherein the idler is sequentially installed on the buffer support frame, and the idler is positioned below the conveyor belt.

In an embodiment of the application, the material control piece comprises a material control mounting frame, a rotating motor, a rotating column, a material control plate and a feeding plate, wherein the material control mounting frame is fixedly connected to the feeding hopper, the rotating motor is fixedly connected to the material control mounting frame, the rotating column is fixedly connected to the output end of the rotating motor, the material control plate is fixedly connected to the end part of the rotating column, the feeding plate is fixedly connected to the feeding cylinder, the feeding plate is positioned at the lower end of the material control plate, and feeding holes are formed in the material control plate and the feeding plate.

In one embodiment of the application, the stock bin comprises a bin body and a stock support column fixedly connected to the bin body.

In one embodiment of the application, the bottom end in the box body is a lower inclined surface, a discharging hatch is arranged on the side surface of the end part of the lower inclined surface, and an electric cabin door is hinged on the discharging hatch.

In one embodiment of the application, the weighing piece comprises a weighing plate, a weighing sensor and a weighing installation frame, wherein the weighing plate is fixedly connected to the bottom end of the storage box, the weighing sensor is installed on the lower side of the peripheral corners of the weighing plate, the weighing installation frame is fixedly connected below the weighing sensor, and the weighing installation frame is fixedly connected to the installation groove column through bolts.

The coal transporting device has the advantages that when coal is transported, underground coal stones enter the feeding cylinder through the feeding hopper and then enter the storage box, meanwhile, the flow rate of the coal stones entering the storage box is controlled through the material control piece, so that the coal stones are prevented from being piled up, the weighing piece can reflect the weight of the coal stones in the storage box in real time, the weight of the transported coal stones is collected in real time, safety management and storage management of the coal stones are facilitated, the driving roller is started to drive the transportation belt to rotate when the coal stones are transported, the transportation belt is balanced to transport the coal stones through the buffer carrier roller, the transportation belt is subjected to downward pressure, the storage box can move in a reciprocating mode on the transportation belt, the coal stones can still be transported freely in a complex coal seam environment, coal dropping and coal piling phenomena are avoided, the problem that coal dropping and coal piling easily occurs in the transportation process in the complex coal seam environment in the prior art is solved, and the problem that the real-time transportation weight of the coal cannot be counted when the coal is transported is avoided, and safety management and storage management on the coal mine are unfavorable is avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a coal transportation device for coal mining according to an embodiment of the present application;

FIG. 2 is a schematic view of a coal handling assembly according to an embodiment of the present application;

FIG. 3 is a schematic view of a tensioning member according to an embodiment of the present application;

Fig. 4 is a schematic structural view of a buffered idler member according to an embodiment of the present application;

FIG. 5 is a schematic structural diagram of a material control member according to an embodiment of the present application;

FIG. 6 is a schematic view of a weighing apparatus according to an embodiment of the present application;

100-belt conveyor components, 110-driving rollers, 111-driving motors, 112-driving rollers, 113-supporting frames, 120-driven rollers, 130-tensioning members, 131-mounting support columns, 132-hydraulic rods, 133-connecting blocks, 134-auxiliary supporting frames, 135-sliding grooves, 140-conveyor belts, 150-mounting groove columns, 160-buffer carrier roller members, 161-buffer supporting frames, 162-carrier rollers, 200-coal conveyor components, 210-feeding hoppers, 220-feeding barrels, 230-control members, 231-feeding installation frames, 232-rotating motors, 233-rotating columns, 234-feeding plates, 235-feeding plates, 236-feeding ports, 240-storage boxes, 241-boxes, 242-storage support columns, 243-discharging hatches, 244-electric hatches, 250-weighing members, 251-weighing plates, 252-weighing sensors and 253-installation frames.

Detailed Description

Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.

As shown in fig. 1 to 6, a coal transportation device for coal mining according to an embodiment of the present application includes:

The belt conveyor assembly 100, the belt conveyor assembly 100 comprises a driving roller 110, a driven roller 120, a tensioning piece 130, a conveyor belt 140, mounting groove columns 150 and buffer carrier roller pieces 160, wherein the driving roller 110 and the driven roller 120 are respectively sleeved on two sides of the conveyor belt 140, so that the conveyor belt 140 forms an elliptical-like structure, the tensioning piece 130 is fixedly connected on two sides of the driven roller 120, the mounting groove columns 150 are uniformly arranged on the conveyor belt 140, and the buffer carrier roller pieces 160 are arranged between the conveyor belts 140;

The coal conveying assembly 200, the coal conveying assembly 200 comprises a feeding funnel 210, a feeding barrel 220, a material control part 230, a material storage box 240 and a weighing part 250, wherein the feeding barrel 220 is fixedly communicated with the feeding funnel 210, the material control part 230 is fixedly connected in the feeding barrel 220, the feeding barrel 220 is fixedly communicated above the material storage box 240, the material storage box 240 is fixedly connected to the weighing part 250, and the weighing part 250 is fixedly connected to the mounting groove column 150. It should be noted that, the weighing piece 250 can reflect the weight of the coal in the storage tank 240 in real time, and transmit the weight to the statistics computer in real time, so as to calculate the weight of the transported coal in real time, and enhance the safety management and storage management of the coal. During coal transportation, underground coal stones enter the feeding barrel 220 through the feeding hopper 210 and enter the storage box 240, meanwhile, the flow rate of the coal stones entering the storage box 240 is controlled through the material control piece 230, so that coal stones are prevented from being piled up, the weighing piece 250 can reflect the weight of the coal stones in the storage box 240 in real time, thereby counting and collecting the weight of the transported coal stones in real time, safety management and storage management of the coal stones are facilitated, the driving roller 110 is started during transportation, the transportation belt 140 is driven, the driven roller 120 is driven to rotate, and the transportation belt 140 receives downward force when the coal stones are transported in a balanced mode through the buffer carrier roller piece 160, so that the storage box 240 can perform reciprocating motion on the transportation belt 140, the coal stones can still be transported freely in a complex coal seam environment, coal can not fall off in the transportation process, coal piling phenomenon is avoided, the professional efficiency of the coal is influenced, the problem that coal is easy to fall off in the transportation process in the face of the complex coal seam environment in the prior art, and the problem that the coal is not easy to count in real time during transportation due to transportation is avoided, and the coal storage management is unfavorable.

As shown in fig. 3, the driving roller 110 includes a driving motor 111, a driving roller 112 and a supporting frame 113, the driving roller 112 is fixedly connected to an output end of the driving motor 111, the driving motor 111 is fixedly connected to one supporting frame 113, and the driving roller 112 is rotatably connected to the other supporting frame 113. The driving motor 111 is started to rotate the driving drum 112, thereby rotating the conveyor belt 140 and the driven drum 120.

Further, the tensioning member 130 includes a mounting support column 131, a hydraulic rod 132, a connecting block 133 and an auxiliary support frame 134, the mounting support column 131 supports the ground, the hydraulic rod 132 is fixedly connected to the end of the mounting support column 131, the connecting block 133 is fixedly connected to the telescopic end of the hydraulic rod 132, the connecting block 133 is fixedly connected to two ends of the driven roller 120, the connecting block 133 is provided with a sliding groove 135, and the end of the auxiliary support frame 134 is slidably connected to the sliding groove 135. When the conveyer belt 140 is transported in a reciprocating manner for a long time, the conveyer belt 140 may be loosened, and in order to avoid such a phenomenon, the hydraulic rod 132 is started to drive the connecting block 133 to slide, so that the distance between the driven roller 120 and the driving roller 112 becomes long, and the conveyer belt 140 is re-tensioned, thereby avoiding affecting the transmission efficiency of the conveyer belt 140.

As shown in fig. 4, the buffer idler member 160 includes a buffer support 161 and an idler 162, the idler 162 is sequentially mounted on the buffer support 161, and the idler 162 is located below the conveyor 140. When coal continuously gets into in the storage box 240, the holding down force that conveyer belt 140 received is greater and greater, in order to avoid conveyer belt 140 damage to influence the transmission that the holding down force that conveyer belt 140 received is too big, through laying even bearing roller 162 in conveyer belt 140 below, makes conveyer belt 140 receive certain bearing power to counteract the holding down force that conveyer belt 140 received, thereby avoided the damage of conveyer belt 140.

As shown in fig. 5, the material control member 230 includes a material control mounting frame 231, a rotation motor 232, a rotation column 233, a material control plate 234 and a feeding plate 235, wherein the material control mounting frame 231 is fixedly connected to the feeding hopper 210, the rotation motor 232 is fixedly connected to the material control mounting frame 231, the rotation column 233 is fixedly connected to an output end of the rotation motor 232, the material control plate 234 is fixedly connected to an end of the rotation column 233, the feeding plate 235 is fixedly connected to the feeding cylinder 220, the feeding plate 235 is positioned at a lower end of the material control plate 234, and the feeding plate 234 and the feeding plate 235 are provided with a feeding hole 236. The rotating motor 232 is started to drive the rotating column 233 to rotate, so that the rotation of the material control plate 234 is controlled, when the contact ratio of the material control plate 234 to the feed inlet 236 on the feed plate 235 is high, the flow of coal falling is fast, and the purpose of controlling the coal falling flow is achieved by controlling the contact ratio of the material control plate 234 to the feed inlet 236 on the feed plate 235.

As shown in fig. 6, the stock tank 240 includes a tank body 241 and stock support pins 242, and the stock support pins 242 are fixedly connected to the tank body 241. Stock support 242 is used to balance support box 241. The bottom in the box 241 is the lower inclined plane, and the tip side on lower inclined plane has seted up ejection of compact hatch 243, articulates on the ejection of compact hatch 243 has electric hatch door 244. The design of the lower inclined surface automatically concentrates the coal stones falling into the box 241 to the lower end of the lower inclined surface, thereby facilitating the unloading and preventing the coal stones from accumulating in the middle box.

Further, the weighing unit 250 includes a weighing plate 251, a weighing sensor 252 and a weighing mounting rack 253, the weighing plate 251 is fixedly connected to the bottom end of the storage tank 240, the weighing sensor 252 is mounted on the lower side of the corners around the weighing plate 251, the weighing mounting rack 253 is fixedly connected to the lower side of the weighing sensor 252, and the weighing mounting rack 253 is fixedly connected to the mounting groove column 150 through bolts. Through predetermining, set the weighing sensor 252 to zero, when the coal stone gets into the box 241 in, the box 241 aggravates and pushes down to make weighing sensor 252 receive the downforce of grow, thereby conveniently record the weight of coal stone.

In summary, the working principle of the coal transfer device for coal mining in the embodiment of the utility model is as follows: when coal is transported, underground coal is fed into the feeding cylinder 220 through the feeding hopper 210 and then into the storage box 240, meanwhile, the flow rate of the coal entering the storage box 240 is controlled by controlling the overlap ratio of the feeding inlet 236 on the feeding plate 235 and the control plate 234, so that the coal is prevented from accumulating, and when the coal enters the box 241, the box 241 is pressed down, so that the weighing sensor 252 receives a larger pressing force, the weight of the coal is conveniently recorded, the weight of the transported coal is collected in real time, the safety management and storage management of the coal are convenient, when the transportation is carried out, the driving roller 110 is started, the transportation belt 140 is driven, the driven roller 120 is rotated, and when the coal continuously enters the storage box 240, the pressing force received by the transportation belt 140 is larger and larger, in order to avoid the damage to the conveyer belt 140 caused by the overlarge downward pressure of the conveyer belt 140 to influence the transmission, the conveyer belt 140 is subjected to a certain bearing force by arranging the uniform carrier rollers 162 below the conveyer belt 140 so as to offset the downward pressure of the conveyer belt 140, so that the conveyer belt 140 can bear the box 241 and the box 241 can reciprocate on the conveyer belt 140, the coal stone can still be freely transported in a complex coal seam environment, the phenomenon that coal falls and coal is piled in the transportation process can not occur, the professional efficiency of the coal is affected, the problems that the coal falls and coal is piled in the transportation process in the prior art are solved, the real-time transportation weight of the coal cannot be counted in the transportation process is avoided, thereby being unfavorable for the problems of safety management and storage management in coal mines.

The above embodiments of the present application are only examples, and are not intended to limit the scope of the present application, and various modifications and variations will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application. It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Claims (8)

1. A coal transfer device for coal mining, comprising:

the belt type conveying assembly (100), the belt type conveying assembly (100) comprises a driving roller (110), a driven roller (120), a tensioning piece (130), a conveying belt (140), mounting groove columns (150) and buffer carrier roller pieces (160), the driving roller (110) and the driven roller (120) are respectively sleeved on two sides of the conveying belt (140), so that the conveying belt (140) forms an elliptical-like structure, the tensioning piece (130) is fixedly connected to two sides of the driven roller (120), the mounting groove columns (150) are uniformly arranged on the conveying belt (140), and the buffer carrier roller pieces (160) are arranged between the conveying belts (140);

The coal conveying assembly (200), the coal conveying assembly (200) comprises a feeding funnel (210), a feeding barrel (220), a material control piece (230), a material storage box (240) and a weighing piece (250), wherein the feeding barrel (220) is fixedly communicated with the feeding funnel (210), the material control piece (230) is fixedly connected with the feeding barrel (220), the feeding barrel (220) is fixedly communicated with the upper portion of the material storage box (240), the material storage box (240) is fixedly connected with the weighing piece (250), and the weighing piece (250) is fixedly connected with the mounting groove column (150).

2. The coal conveying device for coal mining according to claim 1, wherein the driving roller (110) comprises a driving motor (111), a driving roller (112) and a supporting frame (113), the driving roller (112) is fixedly connected to the output end of the driving motor (111), the driving motor (111) is fixedly connected to one supporting frame (113), and the driving roller (112) is rotatably connected to the other supporting frame (113).

3. The coal transportation device for coal mining according to claim 1, wherein the tensioning piece (130) comprises a mounting support column (131), a hydraulic rod (132), a connecting block (133) and an auxiliary support frame (134), the mounting support column (131) supports the ground, the hydraulic rod (132) is fixedly connected to the end part of the mounting support column (131), the connecting block (133) is fixedly connected to the telescopic end of the hydraulic rod (132), the connecting block (133) is fixedly connected to the two ends of the driven roller (120), a sliding groove (135) is formed in the connecting block (133), and the end part of the auxiliary support frame (134) is slidably connected to the sliding groove (135).

4. The coal conveying device for coal mining according to claim 1, wherein the buffer idler piece (160) comprises a buffer support frame (161) and an idler (162), the idler (162) is sequentially installed on the buffer support frame (161), and the idler (162) is located below the conveyor belt (140).

5. The coal transportation device for coal mining according to claim 1, wherein the material control member (230) comprises a material control mounting frame (231), a rotating motor (232), a rotating column (233), a material control plate (234) and a feeding plate (235), the material control mounting frame (231) is fixedly connected to the feeding hopper (210), the rotating motor (232) is fixedly connected to the material control mounting frame (231), the rotating column (233) is fixedly connected to an output end of the rotating motor (232), the material control plate (234) is fixedly connected to an end portion of the rotating column (233), the feeding plate (235) is fixedly connected to the feeding barrel (220), and the feeding plate (235) is located at a lower end of the material control plate (234) and the feeding plate (235) are provided with feeding holes (236).

6. The coal mining coal transfer device of claim 1, wherein the stock tank (240) includes a tank body (241) and stock support posts (242), and the stock support posts (242) are fixedly connected to the tank body (241).

7. The coal transportation device for coal mining according to claim 6, wherein the bottom end in the box body (241) is a lower inclined surface, a discharging hatch (243) is formed in the side surface of the end part of the lower inclined surface, and an electric cabin door (244) is hinged on the discharging hatch (243).

8. The coal conveying device for coal mining according to claim 1, wherein the weighing piece (250) comprises a weighing plate (251), a weighing sensor (252) and a weighing installation frame (253), the weighing plate (251) is fixedly connected to the bottom end of the storage box (240), the weighing sensor (252) is installed on the lower side of the peripheral corners of the weighing plate (251), the weighing installation frame (253) is fixedly connected to the lower portion of the weighing sensor (252), and the weighing installation frame (253) is fixedly connected to the installation groove column (150) through bolts.